11693 has 4 divisors (see below), whose sum is σ = 12768. Its totient is φ = 10620.

The previous prime is 11689. The next prime is 11699. The reversal of 11693 is 39611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11693 - 2² = 11689 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 542.

It is an arithmetic number, because the mean of its divisors is an integer number (3192).

2¹¹⁶⁹³ is an apocalyptic number.

It is an amenable number.

11693 is a deficient number, since it is larger than the sum of its proper divisors (1075).

11693 is a wasteful number, since it uses less digits than its factorization.

11693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its digits is 162, while the sum is 20.

The square root of 11693 is about 108.1341759112. The cubic root of 11693 is about 22.6973584615.

The spelling of 11693 in words is "eleven thousand, six hundred ninety-three".